Patents by Inventor Jun Ki HUH

Jun Ki HUH has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9978459
    Abstract: A semiconductor device includes a memory array including a plurality of memory blocks, wherein the memory blocks are grouped into sub-block groups, and the sub-block groups are grouped into main block groups; an operation circuit suitable for performing a read operation and a test read operation on memory cells included in the memory block; and a read counter suitable for counting a first number of read operations for each word line in the respective main block groups and a second number of read operations for the respective sub-block groups.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: May 22, 2018
    Assignee: SK Hynix Inc.
    Inventor: Jun Ki Huh
  • Publication number: 20160172056
    Abstract: A semiconductor device includes a memory array including a plurality of memory blocks, wherein the memory blocks are grouped into sub-block groups, and the sub-block groups are grouped into main block groups; an operation circuit suitable for performing a read operation and a test read operation on memory cells included in the memory block; and a read counter suitable for counting a first number of read operations for each word line in the respective main block groups and a second number of read operations for the respective sub-block groups.
    Type: Application
    Filed: May 21, 2015
    Publication date: June 16, 2016
    Inventor: Jun Ki HUH